Duffel



FIG. 1 is a perspective view of the duffel embodying my new design.

FIG. 2 is a front view of the duffel shown in FIG. 1.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a left side view thereof, with the duffel shown in an expanded condition. 

The ornamental design for a duffel, as shown and described. 